package version1;

import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;

public class Oracle {
    private static String url;
    private static String username;
    private static String password;

    public static void getParam(String fileName) throws IOException {
        Properties p=new Properties();
        InputStream fis=
                Oracle.class.getClassLoader().getResourceAsStream(fileName);
        p.load(fis);
        url=p.getProperty("url");
        username=p.getProperty("username");
        password=p.getProperty("password");
        System.out.println("测试链接成功："+url+username+password);
    }

    public static void main(String[] args) throws IOException {
        Oracle.getParam("db_oracle.properties");
    }
}
